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Models > WU404

WU404 Maytag Dishwasher - Overview

Get Parts and Repair Help for WU404

If you know the dishwasher repair part you need, you can browse the list of all parts on the WU404, or you can search by name or part description. You can also find your part by where it is located on the WU404 by selecting a section below. If you’re not sure which part you need, you can narrow your search by selecting a common symptom and we’ll show you the repair parts most likely to fix your dishwasher. We’ve also included any installation videos we have for WU404 parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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$5.15

Screw

This screw is sold individually.

$5.15

Hose Clamp

$5.51

Hose Clamp

This hose clamp is sold individually.

$5.10

Screw, 8/18 x 3/8

This screw is sold individually.

$23.64

Float Switch

Water that fills your dishwasher lifts this float. When it reaches a certain level, the float triggers the float switch to shut off, thereby shutting off the flow of water into th...

$2.80

Screw, 8-18 x 1/2

This screw is sold individually.

$22.52

Pump Housing Filter

This pump housing filter is twenty-three inches long and a little over two inches wide. This filter wraps around a dishwasher's pump housing and clips in place. It is all white in ...

$4.27

Inlet Hose Washer

This high pressure inlet hose washer is black. It is an inch in diameter, made of rubber, and used with many washing machines, refrigerators, and dishwashers.

$5.15

Float Palnut

This nut is sold individually.

$57.73

Door Gasket - gray

This dishwasher door gasket is gray in color and is used for some belt driven dishwashers. This gasket is made of rubber and is eighty-nine and three quarter inches long.

Search Instructions
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replace door seal

  • Customer: Jeffrey from Wilmington, DE
  • Difficulty: A Bit Difficult
  • Time to Complete: 1- 2 hours
  • Tools Required: Pliers, Screw drivers
  • 29 of 34 people found this instruction helpful
Remove old seal by pulling out tabs one at a time.

To install new seal, I had to remove the front control panel and door panel to access the back side of all of the slots that the new seal tabs go into. Using needlenose pliers i pulled each tab individually until they were locked into place.
Replace door and control panel. read more

Detergent Cup would not open during wash cycle

  • Customer: Robert from Taylor, MI
  • Difficulty: Really Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Nutdriver, Screw drivers
  • 16 of 16 people found this instruction helpful
This repair is very simple. Partselect.com sells a repair kit for this problem that you can use but for simplicity the entire unit is not that much more. First remove the four outside lower philips head screws on the inside of your dishwasher door. Support outer door panel while removing screws. This will remove the outer door panel to gain access to the det... read more

Right Side Door Springs Broken

  • Customer: Rock from Freeport, ME
  • Difficulty: Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers, Wrench (Adjustable)
  • 16 of 18 people found this instruction helpful
With the dishwasher door open remove the 3 srews connecting the top of the dishwasher to the bottom of the kitchen counter top. Remove the lower access panel from the dishwasher and lower the dishwasher about 1/4 inch in the front and back of the dishwasher). Once you have lowered the dishwasher enough slide the dishwasher out about 6 inches (enough to gain ... read more